#define FLAME_SENSOR_PIN 7
#define BUZZER_PIN 5
#define LED_PIN 6

void setup() {
  Serial.begin(115200);
  pinMode(BUZZER_PIN, OUTPUT);
  pinMode(LED_PIN, OUTPUT);
  pinMode(FLAME_SENSOR_PIN, INPUT);
}

void loop() {
  int ALERTE_ACTIVE = 0; // front pour faire un temps d'aret is l'alarme est fait
  int analogValue = analogRead(FLAME_SENSOR_PIN);

  if (analogValue < 1880) { // Seuil ajuster a 55 ℃
    Serial.println("ALERTE INCENDIE");
    tone(5, 262, 5000); //buzz on

    for (int i = 0; i < 5; i++) {
      digitalWrite(LED_PIN, HIGH);
      delay(500);
      digitalWrite(LED_PIN, LOW);
      delay(500);
    }
    ALERTE_ACTIVE = 1; 
    
  }
  if (ALERTE_ACTIVE) {
  delay(4000); // Attendre 4 secondes avant la prochaine lecture
  }

}